Electron User 4-6 (1987)(Electron User)[March]
Electron User 9-1 (1991)(Electron User)[March]
Electron User 7-6 (1990)(Electron User)[March]
Electron User 7-1 (1989)(Electron User)[October]
Electron User 6-10 (1989)(Electron User)[July]
Electron User 6-4 (1989)(Electron User)[January]